1. **State the problem:** We need to simplify the function $$f(x) = \frac{4x^4 - 16}{6x^2 + 7x - 3}$$.
2. **Recall the formulas and rules:**
- Factor polynomials by taking out common factors or using special products.
- Simplify rational expressions by factoring numerator and denominator and canceling common factors.
3. **Factor the numerator:**
$$4x^4 - 16 = 4(x^4 - 4) = 4(x^2 - 2)(x^2 + 2)$$
4. **Factor the denominator:**
We factor $$6x^2 + 7x - 3$$ by finding two numbers that multiply to $$6 \times (-3) = -18$$ and add to 7.
These numbers are 9 and -2.
Rewrite:
$$6x^2 + 9x - 2x - 3 = 3x(2x + 3) -1(2x + 3) = (3x - 1)(2x + 3)$$
5. **Rewrite the function with factored forms:**
$$f(x) = \frac{4(x^2 - 2)(x^2 + 2)}{(3x - 1)(2x + 3)}$$
6. **Check for common factors:**
There are no common factors between numerator and denominator to cancel.
7. **Final simplified form:**
$$f(x) = \frac{4(x^2 - 2)(x^2 + 2)}{(3x - 1)(2x + 3)}$$
This is the simplified form of the function.
Simplify Rational B08481
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